Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLeukemia, Lymphocytic, Chronic, B-CellLeukemiaPrecursor B-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseLeukemia, Myeloid, AcutePrecursor T-Cell Lymphoblastic Leukemia-LymphomaLeukemia-Lymphoma, Adult T-CellGene Expression Regulation, LeukemicLeukemia, B-CellRemission InductionBurkitt Lymphoma6-MercaptopurineMethotrexatePhiladelphia ChromosomeLeukemic InfiltrationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, T-CellBone MarrowVincristineNeoplasm, ResidualTranslocation, GeneticCytarabineLeukemia, Biphenotypic, AcuteLeukemia, ExperimentalKaryotypingRecurrenceAntineoplastic Combined Chemotherapy ProtocolsPrognosisAntineoplastic AgentsB-LymphocytesFusion Proteins, bcr-ablMyeloid-Lymphoid Leukemia ProteinImmunophenotypingGene RearrangementDaunorubicinNeprilysinTreatment OutcomeCore Binding Factor Alpha 2 SubunitBlast CrisisChromosome AberrationsDNA, NeoplasmPrednisoneRemission, SpontaneousImmunoglobulin Heavy ChainsVidarabineLymphomaDrug Resistance, NeoplasmAntigens, NeoplasmAcute DiseaseLeukemia Virus, MurineChromosomes, Human, Pair 12Bone Marrow TransplantationTumor Cells, CulturedIkaros Transcription FactorNeoplasm ProteinsDisease-Free SurvivalOncogene Proteins, FusionLeukemia, Hairy CellFlow CytometryChromosomes, Human, Pair 9Survival AnalysisAntigens, CD19DexamethasoneReceptors, Antigen, B-CellLymphocytesSurvival RateT-LymphocytesTransplantation, HomologousBase SequenceLeukemia, Monocytic, AcutePolymerase Chain ReactionChromosomes, Human, Pair 11DNA NucleotidylexotransferaseLymphocytes, NullReceptor, Notch1Rosette FormationCranial IrradiationLeukemia, MyeloidAntibodies, MonoclonalCyclophosphamideTime FactorsChromosomes, Human, Pair 14Chromosomes, Human, 6-12 and XMolecular Sequence DataCyclin-Dependent Kinase Inhibitor p15MutationCell Line, TumorBenzamidesChromosomes, Human, Pair 21Antigens, SurfaceZAP-70 Protein-Tyrosine KinaseProto-Oncogene ProteinsApoptosisPyrimidinesLeukemia, Radiation-InducedPiperazinesRisk FactorsNeoplastic Stem Cells